True wisdom is less presuming than folly. The wise man doubteth often, and changeth his mind; the fool is obstinate, and doubteth not; he knoweth all things but his own ignorance.
If I were to retire, I would keep my family's interest in the company the same and say, Don't sell.
Follow your passion, be prepared to work hard and sacrifice, and, above all, don't let anyone limit your dreams.